Bug 1219561

Summary: Latent buffer overrun in guest agent
Product: Red Hat Enterprise Linux 6 Reporter: Markus Armbruster <armbru>
Component: qemu-kvmAssignee: Markus Armbruster <armbru>
Status: CLOSED ERRATA QA Contact: Virtualization Bugs <virt-bugs>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 6.6CC: ailan, chayang, juzhang, mkenneth, qzhang, rbalakri, rpacheco, virt-maint, weliao
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: qemu-kvm-0.12.1.2-2.484.el6 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
: 1222800 (view as bug list) Environment:
Last Closed: 2016-05-10 20:58:23 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 1222800    

Description Markus Armbruster 2015-05-07 15:35:03 UTC
Description of problem:
qmp_guest_file_seek() allocates memory for a GuestFileRead object
instead of the GuestFileSeek object it actually uses.  Harmless,
because the GuestFileRead is slightly larger.

Version-Release number of selected component (if applicable):
qemu-kvm-0.12.1.2-2.474.el6

How reproducible:
N/A (bug is latent)

Additional info:
Need to backport upstream commit 10b7c5dd0da1a92182e87f5fc1887d779ad1a9e8.
It applies cleanly.

Comment 3 Jeff Nelson 2016-01-18 21:50:57 UTC
Fix included in qemu-kvm-0.12.1.2-2.484.el6

Comment 8 errata-xmlrpc 2016-05-10 20:58:23 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHBA-2016-0815.html